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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsPlumbing and Sewer Installation for School Renovation in Seelze
    Awarded contract

    Plumbing and Sewer Installation for School Renovation in Seelze

    Awarded
    €472.7k
    Published 17 Sept 2025

    The City of Seelze is seeking suppliers for plumbing and sewer installation services as part of the renovation and expansion of the Bertolt-Brecht Comprehensive School. This project includes work in the existing building (Component C) and the new sports hall (Component F). The total contract value i

    🇩🇪GermanyPublished 17 Sept 2025· 1 years agoviaTED
    Awarded
    €472.7k
    Published 17 Sept 2025

    Decision brief

    4 fields
    • Contract value
      €472,711
      Euros
    • Closing date
      Not published
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇩🇪Germany

    Suppliers

    3 suppliers
    • HH
      HOLLINDEN HEIZUNG SANITR EK
    Lead contractor
  1. HH
    Hollinden Heating + Sanitary e.K.
    Lead contractor
  2. HH
    Hollinden Heating + Sanitation e.K.
    Lead contractor
  3. Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    17 September 2025
    Awarded — no open tender advertised

    Brief

    The City of Seelze is seeking suppliers for plumbing and sewer installation services as part of the renovation and expansion of the Bertolt-Brecht Comprehensive School. This project includes work in the existing building (Component C) and the new sports hall (Component F). The total contract value is approximately €472,710.92. Interested suppliers can find more details and apply through the TED platform.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In construction, CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. HOLLINDEN HEIZUNG SANITR EK1× · 33%
    2. Hollinden Heating + Sanitary e.K.1× · 33%
    3. Hollinden Heating + Sanitation e.K.1× · 33%

    Across construction, the most active winners are HOLCIM UK LIMITED, TARMAC TRADING LIMITED, LINDUM GROUP LIMITED — the field to beat, or your route in as a partner.

    More from CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE

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    The City of Seelze is seeking suppliers for the installation of partition walls in restrooms as part of the renovation and expansion project of Regenbogenschule, which includes a cafeteria. This contract involves carpentry work specifically related to the restroom partition walls. Suppliers interest

    CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Published 12 Feb 2026
    ClosedFacilities Management🇩🇪Germany

    Cleaning and Hygiene Services for a Homeless and Refugee Shelter in Seelze-Letter

    The City of Seelze is seeking suppliers to provide cleaning and hygiene services for two locations: a shelter for homeless individuals and refugees, and a caretaker's building. The contract includes both routine maintenance cleaning and deep cleaning services. Suppliers should be prepared to deliver

    CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Published 12 Oct 2025
    AwardedFacilities Management🇩🇪Germany

    School Meal Services in Seelze-Harenberg

    The city of Seelze is seeking a supplier to provide lunch services for the primary school that includes a daycare facility in Seelze-Harenberg. The contract is valued at €259,200 and aims to ensure that students receive nutritious meals during school hours. Interested suppliers can find more details

    €259,200CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Published 5 Jun 2025
    ClosedConstruction🇩🇪Germany

    Construction of a New Primary School with Gym and Daycare in Seelze Harenberg

    The City of Seelze is seeking suppliers for construction work related to the new primary school, which will include a gymnasium and daycare facilities. This project involves the installation of glare protection and blackout solutions to ensure a comfortable learning environment. Suppliers interested

    CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Published 14 May 2025

    Open in Construction

    4 open listingsView all →
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    British Council Penang Office Reconfiguration and Exam Facility Fitout

    Opportunity to design and fitout the British Council's Penang office with reconfigured layout and new examination facilities.

    British Council
    Published 10 Oct 2026
    OpenConstruction🇬🇧United Kingdom

    Design Team for Swindon Archive Building Decarbonisation (RIBA Stage 3)

    Appoint a multidisciplinary design team to develop decarbonisation solutions for Historic England's national archive in Swindon through RIBA Stage 3, supporting net-zero targets by 2040.

    est.£149,000HISTORIC ENGLAND LIMITED
    Published 9 Oct 2026
    Construction🇬🇧United Kingdom

    Lintel Replacement and Rendering Work at 4 John Street, Maryport

    Structural lintel replacement and lime render renewal for a heritage property in Maryport's conservation area.

    est.£30,000STORM TEMPEST LTD
    Published 9 Oct 2026
    Construction🇬🇧United Kingdom

    Design and Build 28 Affordable Homes in Solva, Pembrokeshire

    Single contractor required to design and build 28 affordable homes with community facilities and football pitch in Solva, Pembrokeshire.

    est.£6,080,000ateb Housing Group Ltd
    Published 9 Oct 2026
    Take action
    View on sourceTED

    Award notice and full record on the publisher's site

    Publisher
    Publications Office of the European Union
    Licence
    EU 2011/833/EU + TED reuse notice
    Source
    ted.europa.eu
    Record ID
    612332-2025

    Your fit

    Could you win the next one?

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    CS
    Buyer
    CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Sector
    Construction